package com.atguigu.edu.realtime.publisher.service;

import com.atguigu.edu.realtime.publisher.bean.TradeCt;

import java.util.List;

public interface CourseTradeCountService {
    List<TradeCt> getSubjectOrderCnt(Integer date);
    List<TradeCt> getCourseOrderCnt(Integer date);
    List<TradeCt> getCategoryOrderCnt(Integer date);
}
